8849644 has 12 divisors (see below), whose sum is σ = 15699544. Its totient is φ = 4364064.

The previous prime is 8849627. The next prime is 8849647. The reversal of 8849644 is 4469488.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 8849644.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8849647) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14862 + ... + 15445.

Almost surely, 2^8849644 is an apocalyptic number.

It is an amenable number.

8849644 is a deficient number, since it is larger than the sum of its proper divisors (6849900).

8849644 is a wasteful number, since it uses less digits than its factorization.

8849644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30384 (or 30382 counting only the distinct ones).

The product of its digits is 221184, while the sum is 43.

The square root of 8849644 is about 2974.8351214815. The cubic root of 8849644 is about 206.8435264867.

The spelling of 8849644 in words is "eight million, eight hundred forty-nine thousand, six hundred forty-four".